225122100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{107201}}^1$

素因数の和:107225

約数の個数: 72

約数和(自身を含む): 744410688

約数和(自身を除く): 519288588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 107201, 214402, 321603, 428804, 536005, 643206, 750407, 1072010, 1286412, 1500814, 1608015, 2144020, 2251221, 2680025, 3001628, 3216030, 3752035, 4502442, 5360050, 6432060, 7504070, 8040075, 9004884, 10720100, 11256105, 15008140, 16080150, 18760175, 22512210, 32160300, 37520350, 45024420, 56280525, 75040700, 112561050, 225122100]

約数ペア:

[(1, 225122100), (2, 112561050), (3, 75040700), (4, 56280525), (5, 45024420), (6, 37520350), (7, 32160300), (10, 22512210), (12, 18760175), (14, 16080150), (15, 15008140), (20, 11256105), (21, 10720100), (25, 9004884), (28, 8040075), (30, 7504070), (35, 6432060), (42, 5360050), (50, 4502442), (60, 3752035), (70, 3216030), (75, 3001628), (84, 2680025), (100, 2251221), (105, 2144020), (140, 1608015), (150, 1500814), (175, 1286412), (210, 1072010), (300, 750407), (350, 643206), (420, 536005), (525, 428804), (700, 321603), (1050, 214402), (2100, 107201)]